... efficiency:>65, 3.Certificates:CE,ROHS 4.Warranty:12month 4U shape energy saving lamp-JL-4U011.Life span:8000hrs,2.Color temperature:6500K,3 ... a range of lamps and lighting fixtures.CFL Models: spiral lamps, triple tube lamp, standard lamps, global lamps, flood lamps, candelabra3. Match ... . Lumens indicate the amount of the light being generated. 4U shape energy saving lamp--JL-4U02